Frequently Asked Questions

Does the Earthbox come in different colors or sizes?
The Earthbox comes in one size. The dimensions are 30l x 15h x 12w. It comes in three colors; green, white, and terra cota.

Can you plant more than one plant in the box?
Yes, depending on the plant. Some plants grow larger than others and require more space, so fewer plants are used.

How often must the Earthbox be watered?
The first 36 hours you will go through nine gallons of water. After that, every two to three days. You will know when you box is full when the water runs out of the drain hole in the front of the box. You can never over water your Earthbox.

How much water does the Earthbox hold?
The water reservoir has a three gallon capacity.

What is the purpose of the watering tube?
To fill the reservoir.

What is the purpose of the plastic cover?
The plastic cover has multiple uses. It is used to prevent weeds from growing in the soil and prevents water loss. It also keeps the fertilizer in place and away from plants, which can burn and kill your plants.

Can you plant more than just tomatoes?
Yes, you can plant everything from assorted herbs and vegetable to flowers and even small citrus trees.

What is dolomite and what is its purpose?
Dolomite is 50% Lime, 50% Dolomite (calcium carbonate, zinc, iron, and trace minerals and elements). Dolomite raises the pH of the soil which is beneficial to the growth of most plants.

Where can the Earthbox be placed around the home?
The Earthbox can go anywhere in your yard, from pool decks and lanais to front walks and even rooftops. As long as it is exposed to sunlight, the Earthbox should produce beautiful flowers and many vegetables.

Do you have to use pesticides?
Yes, we use different pesticides as a preventative measure to control fungi, pests, and viruses. Our chemicals are non-toxic and non-systemic.

What type of soil should I use in the Earthbox?
We suggest using our potting medium, which consists of Canadian peat moss spagnum, vermiculite and perlite.

Does the soil need to be changed every planting?
No, the soil only has to be changed every six to seven years.

Can I start seeds in the box?
Yes, we start many plants from seeds.

Do I need to remove the fertilizer before each replanting?
Yes, we recommend scooping out the old fertilizer and refreshing it with new each time you plant your Earthbox.

Do I need to replenish the dolomite every season?
Yes. We recommend using 1/3 to half a pound of dolomite each replanting.

Can you grow organic?
Yes, our soil is 98.9% organic and we have organic fertilizer as well.

Do you use different fertilizers for different plants?
Yes. For most vegetables we use 6-8-10 and for herbs and flowers we use a slow release fertilizer.